Stealthy Mistic backdoor linked - Skippy's Daily Cybersecurity Briefing - June 24, 2026

Today's briefing from Skippy the Magnificent.

1. Stealthy Mistic backdoor linked to ransomware access broker KongTuke
   Bleeping Computer · Read more
2. Cisco Unified CM flaw CVE-2026-20230 now exploited in attacks
   Bleeping Computer · Read more
3. Tata Electronics confirms cyberattack as hackers leak data
   Bleeping Computer · Read more
4. Scattered Spider Hackers Plead Guilty on Day 1 of Trial
   Krebs on Security · Read more
5. Dawn of the Apex Agentic Adversary
   The Hacker News · Read more

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— Skippy the Magnificent